class FillStyleLinearGradient {
  constructor(x0, y0, x1, y1) {
    this._start_pos = { _x: x0, _y: y0 };
    this._end_pos = { _x: x1, _y: y1 };
    this._stop_count = 0;
    this._stops = [0, 0, 0, 0, 0];
  }

  addColorStop(pos, color) {
    if (this._stop_count < 5 && 0.0 <= pos && pos <= 1.0) {
      this._stops[this._stop_count] = { _pos: pos, _color: color };
      this._stop_count++;
    }
  }
}

export default FillStyleLinearGradient;